$MAT SEC Filings

Filing Filed On
8-K 22 Oct 2020
8-K 23 Jul 2020
8-K 22 Jul 2020
8-K 23 Jun 2020
8-K 16 Jun 2020
8-K 05 May 2020
8-K 20 Apr 2020
8-K 13 Feb 2020
FORM 8-K 20 Nov 2019
8-K 18 Nov 2019
FORM 8-K 18 Nov 2019
8-K 29 Oct 2019
8-K 03 Oct 2019
8-K 08 Aug 2019
FORM 8-K 01 Aug 2019
8-K 01 Aug 2019
8-K 25 Jul 2019
8-K 21 May 2019
8-K 25 Apr 2019
8-K 19 Apr 2019